| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 703.66 | USD | 20250923 |
| Shandong Hanyue Chem | China national standards | MT | 703.66 | USD | 20250923 |
| Nanjing Baitu Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Nanjing Baitu Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Junfeng | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Junfeng | China national standards | MT | 774.03 | USD | 20250923 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.59 | USD | 20250923 |